On 30/11/2019 18:41, Haines Brown via Exim-users wrote: > Of late (perhaps since October?) I've received random messages like > this: > >> Date: Fri, 29 Nov 2019 21:30:34 -0500 >> From: Mail Delivery System <[email protected]> >> To: [email protected] >> Subject: Message frozen >> >> Message 1iasWk-0004Ya-NP has been frozen (delivery error message). >> The sender is <>. >> >> The following address(es) have yet to be delivered: >> [email protected]: SMTP error from remote mail server >> after pipelined >> MAIL FROM:<> SIZE=5753: 554 5.7.1 Empty Sender Address is >> prohibited through this server > > This apparently is a remote exploit vulnerability
How do you conclude that? -- Cheers, Jeremy -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
